﻿//===========================================================================================================================
// Cuberry - http://www.cuberry.net
// Copyright (c) 2012
// by Peacequare® - Amir Moussa
//===========================================================================================================================
// This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation, either version 3 of the License, or any later version.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// This program is distributed in the hope that it will be useful.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//===========================================================================================================================

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Windows;
using Microsoft.Practices.Prism.Events;
using Microsoft.Practices.Prism.Regions;
using Microsoft.Practices.Unity;
using P2.Cuberry.Framework.Helper;


namespace P2.Cuberry.Modules.Framework.UserGroup
{
    public class UserGroupsSpecialRightPresenter : INotifyPropertyChanged, IDataErrorInfo
    {
        private IUnityContainer container;
        private IRegionManager regionManager;

        public UserGroupsSpecialRightPresenter(IUserGroupSpecialRightView view, BusinessEntities.UserGroupRight model, Services.IUserGroupService service,
                        IUnityContainer container, IRegionManager regionManager)
        {
            try
            {
                View = view;
                this.Model = model;
                this.Service = service;
                this.container = container;
                this.regionManager = regionManager;
                DialogNames = P2.Cuberry.Modules.Framework.UserGroup.BusinessEntities.UserGroupSpecialRight.GetDialogNamesforModule(this.Model.ModuleName);
                ControlNames = P2.Cuberry.Modules.Framework.UserGroup.BusinessEntities.UserGroupSpecialRight.GetControlNamesforModule(this.Model.ModuleName);
                AccessRights = new List<int>();
                AccessRights.Add(0);
                AccessRights.Add(1);
                AccessRights.Add(2);
                UserGroupSpecialRightItems = this.Model.UserGroupSpecialRightItems;
                ModuleName = this.Model.ModuleName;
                WorkflowStatusses = new List<P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus>();
                WorkflowStatusses.Add(P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus.GetNoStatus());

                WorkflowStatusses.AddRange(P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus.GetStatusListForModule(Model.ModuleName));

                ControlRights = Model.GetControls(Properties.Settings.Default.ModuleName, "UserGroupSpecialRightView");
                View.Model = this;
                RefreshView();
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }         
        }


        #region "Members"

        int _UserGroupID = -1;
        public int UserGroupID
        {
            get { return _UserGroupID; }
            set
            {
                if (value != _UserGroupID)
                {
                    _UserGroupID = value;
                    OnPropertyChanged("UserGroupID");
                }
            }
        }

        
        int _SubMenuItemID = -1;
        public int SubMenuItemID
        {
            get { return _SubMenuItemID; }
            set
            {
                if (value != _SubMenuItemID)
                {
                    _SubMenuItemID = value;
                    OnPropertyChanged("SubMenuItemID");
                }
            }
        }


        int _AccessRight = -1;
        public int AccessRight
        {
            get { return _AccessRight; }
            set
            {
                if (value != _AccessRight)
                {
                    _AccessRight = value;
                    OnPropertyChanged("AccessRight");
                }
            }
        }

        
        string _ModuleName = String.Empty;
        public string ModuleName
        {
            get { return _ModuleName; }
            set
            {
                if (value != _ModuleName)
                {
                    _ModuleName = value;
                    OnPropertyChanged("ModuleName");
                }
            }
        }
        
        
        int? _StatusID = 0;
        public int? StatusID
        {
            get { return _StatusID; }
            set
            {
                if (value != _StatusID)
                {
                    _StatusID = value;
                    OnPropertyChanged("StatusID");
                }
            }
        }

        #endregion


        #region "Computed Members"

        public string StatusName
        {
            get { return Model.CurrentStatus.StatusNameCur; }
        }


        public bool ModelIsModified
        {
            get
            {
                return Model.Modified;
            }
        }


        public bool NameReadOnly
        {
            get
            {
                P2.Cuberry.Framework.Security.User.ControlRight controlRight;
                if (ControlRights.TryGetValue("UserGroupSaveBtn", out controlRight))
                    return !controlRight.IsActive;
                else
                    return false;
            }
        }


        public bool NameEnabled
        {
            get
            {
                return !this.NameReadOnly;
            }
        }

        #endregion


        public IUserGroupSpecialRightView View { get; set; }
        public BusinessEntities.UserGroupRight Model { get; set; }
        public Services.IUserGroupService Service;       
        public List<int> AccessRights { get; set; }
        public List<string> DialogNames { get; set; }
        public List<string> ControlNames { get; set; }
        public ObservableCollection<BusinessEntities.UserGroupSpecialRight> UserGroupSpecialRightItems { get; set; }
        public Dictionary<string, P2.Cuberry.Framework.Security.User.ControlRight> ControlRights;

        protected P2MessageStack _myMessageStack = new P2MessageStack();
        public P2MessageStack MessageStack
        {
            get
            {
                return _myMessageStack;
            }
            set
            {
                _myMessageStack = value;
                OnPropertyChanged("MessageStack");
            }
        }


        #region "Reference Tables"

        public List<P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus> WorkflowStatusses { get; set; }

        #endregion


        #region Commands
      
        public void OnUserGroupSpecialRightOpened(object sender, DataEventArgs<BusinessEntities.UserGroupRight> e)
        {
            try
            {
                IUserGroupSpecialRightView dv = this.container.Resolve<IUserGroupSpecialRightView>();

                e.Value.FillMyObject();
                Services.IUserGroupService service = this.container.Resolve<Services.IUserGroupService>();
                UserGroupsSpecialRightPresenter pm = new UserGroupsSpecialRightPresenter(dv, e.Value, service, container, regionManager);
                dv.FlowDirection = (P2Translator.Culture.TextInfo.IsRightToLeft ? FlowDirection.RightToLeft : FlowDirection.LeftToRight);
                dv.ShowDialog();
                pm = null;
                dv = null;
                GC.Collect();
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }


        void OnUserGroupCloseExecute(object sourceAccount)
        {
            View.UpdateFocusedControl();
            if (this.Save())
            {
                View.Close(true);
            }
        }


        bool OnUserGroupCloseCanExecute(object sourceAccount)
        {
            P2.Cuberry.Framework.Security.User.ControlRight controlRight;
            if (ControlRights.TryGetValue("UserGroupSaveBtn", out controlRight))
                return controlRight.IsActive;
            else
                return false;
        }

        
        public void RefreshView()
        {
            ControlRights = Model.GetControls(Properties.Settings.Default.ModuleName, "UserGroupSpecialRightView");
           
            OnPropertyChanged("UserGroupID");
            OnPropertyChanged("SubMenuItemID");
            OnPropertyChanged("AccessRight");
            OnPropertyChanged("ModuleName");
            OnPropertyChanged("StatusID");
            OnPropertyChanged("MessageStack");
        }

        #endregion


        public bool Save()
        {            
            return false;
        }


        #region Property Changed

        public event PropertyChangedEventHandler PropertyChanged;


        private void OnPropertyChanged(string propertyName)
        {
            PropertyChangedEventHandler Handler = PropertyChanged;
            if (Handler != null) Handler(this, new PropertyChangedEventArgs(propertyName));
        }
        
        #endregion


        #region IDataErrorInfo Members

        public string Error
        {
            get { throw new NotImplementedException(); }
        }

        public string this[string columnName]
        {
            get
            {
                string result = null;

                P2MessageStack propertyMessageStack = this.Model.Validator.ValidateProperty(this.Model, columnName);
                if (propertyMessageStack != null && propertyMessageStack.Count > 0)
                {
                    foreach (P2TransactionMessage message in propertyMessageStack)
                    {
                        if (message.TransactionStatus != "green")
                        {
                            if (result == null)
                                result = message.MessageText;
                            else
                                result += "\n" + message.MessageText;
                        }
                    }
                }
                return result;
            }
        }

        #endregion


    }
}